POS网口打印机,打印控制代码。通过网线直接与打印机连接。包括检测和打印。-POS network printer port, print control code. Through the network cable to connect directly with the printer. Including testing and printing.

sample code for testing printer zebra ZP500 in lenguage EPL

OPOS应用程序开发示例，用于测试切纸与条码打印-OPOS application development example, for testing cutting and bar code printing